Super Z Outlet 1oz Glass Bottles with Glass Eye Dropper Dispenser for Essential Oils, Kitchen Tools, Chemistry Lab Chemicals, Colognes & Perfumes (6 Pack) (Cobalt Blue) CONVENIENT - Great for storing essential oils, chemistry lab chemicals, colognes & perfumes. Glass dropper seals tight to prevent any leakage. PROTECTS YOUR LIQUIDS - Cobalt blue colored glass maintains liquids sensitive to degradation from light. EASY TO USE - Glass Dropper included with every bottle. Dropper holder is made of rubber. PORTABLE TRAVEL SIZE - 4" Height, 1.5" Diameter (with dropper inserted). Comes with 6 bottles.